| #include "AST.h" |
| |
| #include "Annotation.h" |
| #include "Coordinator.h" |
| #include "Formatter.h" |
| #include "Interface.h" |
| #include "Method.h" |
| #include "Scope.h" |
| |
| #include <android-base/logging.h> |
| #include <string> |
| #include <vector> |
| |
| namespace android { |
| |
| // Remove the double quotas in a string. |
| static std::string removeQuotes(const std::string in) { |
| std::string out{in}; |
| return out.substr(1, out.size() - 2); |
| } |
| |
| status_t AST::emitVtsTypeDeclarations( |
| Formatter &out, |
| Vector<Type*> types) const { |
| for (const auto& type : types) { |
| out << "attribute: {\n"; |
| out.indent(); |
| status_t status = type->emitVtsTypeDeclarations(out); |
| if (status != OK) { |
| return status; |
| } |
| out.unindent(); |
| out << "}\n\n"; |
| } |
| return OK; |
| } |
| |
| status_t AST::generateVts(const std::string &outputPath) const { |
| std::string path = outputPath; |
| path.append(mCoordinator->convertPackageRootToPath(mPackage)); |
| path.append(mCoordinator->getPackagePath(mPackage, true /* relative */)); |
| |
| std::string ifaceName; |
| std::string baseName; |
| |
| bool isInterface = true; |
| if (!AST::isInterface(&ifaceName)) { |
| baseName = "types"; |
| isInterface = false; |
| } else { |
| baseName = ifaceName.substr(1); // cut off the leading 'I'. |
| } |
| |
| path.append(baseName); |
| path.append(".vts"); |
| |
| CHECK(Coordinator::MakeParentHierarchy(path)); |
| FILE *file = fopen(path.c_str(), "w"); |
| |
| if (file == NULL) { |
| return -errno; |
| } |
| |
| Formatter out(file); |
| |
| out << "component_class: HAL_HIDL\n"; |
| |
| // Get the component_type for interface from annotation. |
| if (isInterface) { |
| const Interface *iface = mRootScope->getInterface(); |
| Annotation *annotation = iface->annotations().valueFor("hal_type"); |
| if (annotation != NULL) { |
| std::vector<std::string> * values = annotation->params().valueFor( |
| "type"); |
| if (values != NULL) { |
| out << "component_type: " |
| << removeQuotes(values->at(0)) |
| << "\n"; |
| } |
| } |
| } |
| |
| out << "component_type_version: " << mPackage.version().substr(1) << "\n"; |
| out << "component_name: \"" |
| << (isInterface ? ifaceName : "types") |
| << "\"\n\n"; |
| |
| out << "package: \"" << mPackage.package() << "\"\n\n"; |
| |
| for (const auto &item : mImportedNames) { |
| out << "import: \"" << item.string() << "\"\n"; |
| } |
| |
| out << "\n"; |
| |
| if (isInterface) { |
| const Interface *iface = mRootScope->getInterface(); |
| out << "interface: {\n"; |
| out.indent(); |
| |
| status_t status = emitVtsTypeDeclarations(out, iface->getSubTypes()); |
| if (status != OK) { |
| return status; |
| } |
| |
| for (const auto &method : iface->methods()) { |
| out << "api: {\n"; |
| out.indent(); |
| out << "name: \"" << method->name() << "\"\n"; |
| for (const auto &result : method->results()) { |
| out << "return_type_hidl: {\n"; |
| out.indent(); |
| status_t status = result->type().emitVtsArgumentType(out); |
| if (status != OK) { |
| return status; |
| } |
| out.unindent(); |
| out << "}\n"; |
| } |
| for (const auto &arg : method->args()) { |
| out << "arg: {\n"; |
| out.indent(); |
| status_t status = arg->type().emitVtsArgumentType(out); |
| if (status != OK) { |
| return status; |
| } |
| out.unindent(); |
| out << "}\n"; |
| } |
| out.unindent(); |
| out << "}\n\n"; |
| } |
| |
| out.unindent(); |
| out << "}\n"; |
| } else { |
| status_t status = emitVtsTypeDeclarations(out, |
| mRootScope->getSubTypes()); |
| if (status != OK) { |
| return status; |
| } |
| } |
| return OK; |
| } |
| |
| } // namespace android |
| |
| |
| |
| |